>1s3kH (H:) observed residues (from ATOM records) evqlvesgggvvqpgrslrlscstsgftfsdyymywvrqapgkglewvaymsnvgaitdy pdtvkgrftisrdnskntlflqmdslrpedtgvyfcargtrdgswfaywgqgtpvtvssa stkgpsvfplapgtaalgclvkdyfpqpvtvswnsgaltsgvhtfpavlqssglyslssv vtvpssslgtqtyicnvnhkpsntkvdkkvep